Finding the Fourth Proportional to 5,789,416.26, 7,984,165.06 and 3,614,160.44
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Solution
The fourth proportional to 5,789,416.26, 7,984,165.06 and 3,614,160.44 is: 4,984,276.86
Step by Step Solution
- Step 1: Write the proportion equation
5,789,416.26 : 7,984,165.06 = 3,614,160.44 : x - Step 2: Convert to fraction form
5,789,416.26/7,984,165.06 = 3,614,160.44/x - Step 3: Cross multiply
5,789,416.26x = 7,984,165.06 × 3,614,160.44 - Step 4: Simplify right side
5,789,416.26x = 28,856,053,506,282.22 - Step 5: Solve for x
x = 28,856,053,506,282.22/5,789,416.26 - Step 6: Final answer
x = 4,984,276.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.